Chris Bigelow
Uncas
King Toranshah
John Guedel
Steve Wilson
Tom Buchanan
Tommy Drake
Guy Bayard
Jean Rochin
Freddie Dysen
Red Hawk
Ronny Gatson
Jack Forrest
Michael Reston
Eddie Smith
Dan McCall
'Bunny' Burton
Newton Cole
Gaston LeFarge
Ted Osborne
Andrew Goodrich
Westerman
Grant - Radio announcer
Revo
Tony Hewlett
Ned Montgomery
Dickie Reynolds
Randy Bloodworth
Joaquin Murietta, alias Carlos del Rio
Hamet Karamanly
Richard 'Dick' Connolly
Herbert Wheeler
Prince Mischetsky
Freddy
Dr. Millbeck
Robert Collier
Bill
Lorenzo Valenti
Francis Wells
Carter Vaughn
Lucian Grant
Adolph Jr.
Young Man at Party
Lt. Carlo Ortega
Navo White Eagle (as Philip Reed)
Lieutenant Avery
Freddie Claybourne
Bob
Dr. Simon
Steve
Sir Hubert Cornwall
Tom Van Dyke
Jimmy
Walter King
Ralph Cowell
Mr. Fellowes
John O'Brien